Question

a mole of something is that amount in which there are ____________ of those things.
6.02214076×10²³
12
a dozen
1x10⁹
question 10 1 pts
the molar mass of an element or compound is the mass in ________ of 1 mole of that substance.
grams
milligrams
kilograms
pounds

Explanation:

A mole is a fundamental unit in chemistry. One mole of any substance contains Avogadro's number of entities, which is approximately $6.02214076\times 10^{23}$. The molar mass of a substance is the mass of one - mole of that substance, and it is expressed in grams per mole. So, the unit for molar mass is grams.

Answer:

First question: A. $6.02214076\times 10^{23}$
Second question: A. grams